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1995 GMC Jimmy

Question: heater fan

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wildbil, Germantown, WI, December 18, 2010, 15:39

Rookie

the heater fan does not work all the time . When it does not run it will not run at any speed. Sometimes it will run and at various speeds. It has been doing this for some time now. Bill

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Answer #1

sparky8265 December 21, 2010, 06:26

Journeyman

sounds like your resister is going out or you have a wiring issue, check the resister first if that fixes it your good to go

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Answer #2

AutoSafetyCenter from Auto Safety Center, December 30, 2010, 13:24

Enthusiast

We have seen the blower motors that are intermittently failing cause this as well

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